CaptiveAire EWC Installation, Operation And Maintenance Manual page 18

Single Nozzle Duct Coverage
(50 inches or less perimeter)
Side A (Inches) Maximum Side B (Inches)
21"
20.5"
20"
19.5"
19"
18.5"
18"
17.5"
17"
16.5"
16"
15.5"
15"
14.5"
14"
13.5"
13"
12.5"
Table 3 - Rectangular Duct Coverage Maximum
4"
4.5"
5"
5.5"
6"
6.5"
7"
7.5"
8"
8.5"
9"
9.5"
10"
10.5"
11"
11.5"
12"
12.5"
Two ADP Nozzle Duct Coverage
(50 to 100 inches perimeter)
Side A (Inches) Maximum Side B (Inches)
44"
43"
42"
41"
40"
39"
38"
37"
36"
35"
34"
33"
32"
31"
30"
29"
28"
27"
26"
25"
24"
23"
22"
21"
18
6"
7"
8"
9"
10"
11"
12"
13"
14"
15"
16"
16.8"
17.2"
17.7"
18.1"
18.5"
18.9"
19.3"
19.7"
19.9"
20.2"
20.5"
20.8"
21"